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https://issues.apache.org/jira/browse/FLINK-4088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske updated FLINK-4088:
---------------------------------
    Assignee: Minudika Malshan

> Add interface to save and load TableSources
> -------------------------------------------
>
>                 Key: FLINK-4088
>                 URL: https://issues.apache.org/jira/browse/FLINK-4088
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.1.0
>            Reporter: Fabian Hueske
>            Assignee: Minudika Malshan
>
> Add an interface to save and load table sources similar to Java's 
> {{Serializable}} interface. 
> TableSources should implement the interface to become saveable and loadable.
> This could be used as follows:
> {code}
> val cts = new CsvTableSource(
>   "/path/to/csvfile",
>   Array("name", "age", "address"),
>   Array(BasicTypeInfo.STRING_TYPEINFO, ...),
>   ...
> )
> cts.saveToFile("/path/to/tablesource/file")
> // -----
> val tEnv: TableEnvironment = ???
> tEnv.loadTableSource("persons", "/path/to/tablesource/file")
> {code}



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